Legal basis: Article 6 of the Regulations for the Implementation of the Land Administration Law of the People's Republic of China, the competent departments of natural resources of the people's governments at or above the county level shall strengthen information construction, establish a unified land and space basic information platform, implement information management in the whole process of land management, dynamically monitor the land use situation, establish a land management information sharing mechanism with relevant departments such as development and reform, housing and urban and rural construction, and disclose land management information according to law.